<p>2012 GMC Yukon – Remote Fob Programming Instructions</p> <p><font size="3"><b>Notice:</b> The 2012 GMC Yukon does not support onboard programming for smart key remote fobs. Programming must be completed using specialized equipment by a trained automotive technician. </font></p> <p><font size="3"><b>Programming Procedure</b> </font></p> <ul> <li><font size="3">Step 1: Arrange service with a certified automotive technician who has the proper diagnostic tools for remote fob programming. </font></li> <li><font size="3">Step 2: If the vehicle is drivable, you may reduce service costs by taking it directly to the technician’s location rather than requesting mobile assistance. </font></li> <li><font size="3">Step 3: The technician will connect a professional-grade diagnostic device to the vehicle’s system and program the remote fob accordingly.</font></li> </ul>